mtd: nand: Fix nand_command_lp() for 8bits opcodes

8 bits opcodes should be followed by a single address cycle. Make the
2nd address cycle dependent of !nand_opcode_8bits(command).

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

drivers/mtd/nand/nand_base.c

@@ -745,6 +745,9 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
 				column >>= 1;
 			chip->cmd_ctrl(mtd, column, ctrl);
 			ctrl &= ~NAND_CTRL_CHANGE;
+
+			/* Only ouput a single addr cycle for 8bits opcodes. */
+			if (!nand_opcode_8bits(command))
 				chip->cmd_ctrl(mtd, column >> 8, ctrl);
 		}
 		if (page_addr != -1) {